Groschwitz, John books & textbook
The Xingyi Boxing Manual, Revised and Expanded Edition
Blue Snake Books /2015-02-10 Paperback / 176 Pages
isbn-10: 1583948538 / isbn-13: 9781583948538
The Cheng School Gao Style Baguazhang Manual: Gao Yisheng's Bagua Twisting-Body Connected Palm
Yisheng, Gao Fengcai, Liu Groschwitz, John Black, Vincent
Blue Snake Books /2013-08-13 Paperback / 448 Pages
isbn-10: 1583946071 / isbn-13: 9781583946077
The Xingyi Boxing Manual: Hebei Style's Five Principles and Seven Words
Blue Snake Books /2004-03-02 Paperback / 96 Pages
isbn-10: 1556434731 / isbn-13: 9781556434730